Commonwealth Cap Co. has been providing quality cedar ridge and hip roof caps since 2022. Our team members, who have over 40 years each of roofing and woodworking experience, learned the art of custom cap fabrication under the tutelage of an expert craftsman in Rhode Island. Commonwealth Cap Co. brings decades of experience creating custom cedar roof caps to the South Shore of Massachusetts and beyond. As a family owned and operated business, we are committed to offering a high level of service at a good value to our customers.